204414020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52957}}^1$

素因数の和:53159

約数の個数: 24

約数和(自身を含む): 431501784

約数和(自身を除く): 227087764

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52957, 105914, 211828, 264785, 529570, 1059140, 10220701, 20441402, 40882804, 51103505, 102207010, 204414020]

約数ペア:

[(1, 204414020), (2, 102207010), (4, 51103505), (5, 40882804), (10, 20441402), (20, 10220701), (193, 1059140), (386, 529570), (772, 264785), (965, 211828), (1930, 105914), (3860, 52957)]